ritwikraha

K=rangefilt(I);
J=stdfilt(I);
Jen=entropyfilt(I);

% finding the correlation between the original image
% and the maximum available texture information
% alternatively use 'corrcoef'
R =corr2(I,max(K,J,Jen));

ritwikraha

%[m,n]= size(I)
% using all the statistical texture information
% and plotting them
  
offsetsEdge = [zeros(40,1)(1:40)];
glcms = graycomatrix(I,'Offset',offsetsEdge);
stats = graycoprops(glcm)
stats.Contrast
stats.Correlation
stats.Energy

ritwikraha

offsetsEdge=[zeros(40,1)(1:40)'];
glcms=graycomatrix(I,'Offset',offsetsEdge);
stats=graycoprops(glcm)

ritwikraha

grayImage = imread('cameraman.tif');
subplot(2, 1, 1);
imshow(grayImage);
subplot(2, 1, 2);
histObject = histogram(grayImage, 256, 'Normalization', 'probability')
grid on;
xlabel('Gray Level', 'FontSize', 20);
ylabel('Probability', 'FontSize', 20);
% Extract probabililty of each gray level into a vector "p".
p = histObject.Values;

ritwikraha

import cv2
import matplotlib.pyplot as plt
# reading the smooth image and converting it into RGB color space
image_smooth = cv2.cvtColor(cv2.imread('smooth.jpg'),cv2.COLOR_BGR2RGB)
# calculating edges from the smooth image
edge_smooth= cv2.cvtColor(cv2.Canny(image_smooth, 100, 250),cv2.COLOR_BGR2RGB)
# reading a normal sharp image and converting the color space
image_sharp = cv2.cvtColor(cv2.imread('sharp.jpg'),cv2.COLOR_BGR2RGB)
# claculating the edges from the image
edge_sharp= cv2.cvtColor(cv2.Canny(image_sharp, 100, 250),cv2.COLOR_BGR2RGB)

ritwikraha

%% first we load the MNIST dataset 
digitDatasetPath = fullfile(matlabroot,'toolbox','nnet','nndemos', ...
    'nndatasets','DigitDataset');
imds = imageDatastore(digitDatasetPath, ...
    'IncludeSubfolders',true,'LabelSource','foldernames');
%% visualizing the image data
figure;
permute = randperm(10000,10);
for i = 1:10
    subplot(2,5,i);

ritwikraha

import cv2
import numpy as np

# import an image
image=cv2.imread("fayah.jpg")

# take x,y from getsector.py
image[x,y]=[0,0,255]

# Save

ritwikraha

import cv2
import numpy as np

clickPt = []

def clickDetect(event, x, y, flags, param):
    global clickPt

    if event == cv2.EVENT_LBUTTONDOWN:
        clickPt = [(x, y)]